Wide-Field Imaging from Space
Final Report of the CSA Discipline Working Group on Wide-Field Imaging from Space Patrick Cotˆ e,´ John Hutchings, Alan McConnachie, Michael Balogh, John Blakeslee, Raymond Carlberg, Neil Rowlands, Laura Ferrarese, Henk Hoekstra, John Pazder, Ludo van Waerbeke, Bob Abraham, James Di Francesco, Rene´ Doyon, Melissa Graham, Stephen Gwyn, William Harris, Mike Hudson, Ray Jayawardhana, JJ Kavelaars, Martha Milkeraitis, Adam Moss, Chris Pritchet, Thomas Puzia, Harvey Richer, Luc Simard, Marcin Sawicki, Douglas Scott, George Tyc, Sanaz Vafaei, Kim Venn, Jasper Wall, Chris Willott, Howard Yee March 22, 2009 1 Contents 1 Executive Summary 3 2 Scientific Rationale for Wide-Field UV/Optical Imaging from Space 4 2.1 Objectives and Priorities . 4 2.1.1 Dark Energy and the Equation of State of the Universe . 8 2.1.2 Gastrophysical Evolution over Cosmic Timescales . 9 2.1.3 The Archaeology of Structure Formation: Baryons and Dark Matter at Low Redshift . 11 2.2 Synergy with the Long Range Plan for Canadian Astronomy . 12 2.3 Alignment with International Long Range Plans . 13 3 Technology 14 3.1 Technology Description . 14 4 Anticipated Benefits and Applications 15 4.1 Technology Development in Canada . 15 4.2 Technology Readiness Levels and Sources of Risk . 16 5 Summary and Recommendations 17 A References 19 B Members of the Discipline Working Group 20 C Discipline Working Group Meetings and Events 21 D Acronyms 22 E A Preliminary Korsch Concept for the CST 24 2 1 Executive Summary From 2007 to 2009, a DWG with representation from academia, government and in- dustry examined the scientific motivations and technical requirements for possible CSA participation in a mission to carry out wide-field, UV-optical-IR imaging from space.
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